Neonatal Circulatory System Timing Effects Quiz

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What happens to the umbilical vein and arteries after 2-3 months?

Umbilical arteries and veins transform into pulmonary arteries and veins

Umbilical arteries and veins remain unchanged

Umbilical arteries are converted to umbilical ligaments and umbilical veins to teres hepatis (ligamentum teres) (correct)

Umbilical arteries and veins become non-functional

At what point does the functional closure of the foramen ovale occur?

After 2-3 months

At 3 months of age

Immediately after birth (correct)

At 4th day after birth

What should be examined if a newborn does not void within 24 hours after birth?

Possibility of urethral stenosis or absent kidneys or ureters (correct)

Possibility of hormonal imbalance

Possibility of bladder dysfunction

Possibility of urinary tract infection

When do fetal kidneys start producing urine?

4th month in utero Signup and view all the answers

What is the specific gravity (Sp Gr) of urine for a newborn?

1.003 Signup and view all the answers

What happens to the ductus arteriosus after closure?

It becomes the ligamentum arteriosum Signup and view all the answers

What is the function of the ductus venosus after cord clamping and cutting?

Clotting of blood and vessel atrophy Signup and view all the answers

When does the anatomical closure of the foramen ovale occur?

At 3 months of age Signup and view all the answers

What should be examined if a newborn does not void within 24 hours after birth?

Possibility of urethral stenosis or absent kidneys or ureters Signup and view all the answers

What is the specific gravity (Sp Gr) of urine for a newborn?

1.003 Signup and view all the answers

Neonatal Circulatory System Timing Effects Quiz

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Questions and Answers

What happens to the umbilical vein and arteries after 2-3 months?

At what point does the functional closure of the foramen ovale occur?

What should be examined if a newborn does not void within 24 hours after birth?

When do fetal kidneys start producing urine?

What is the specific gravity (Sp Gr) of urine for a newborn?

What happens to the ductus arteriosus after closure?

What is the function of the ductus venosus after cord clamping and cutting?

When does the anatomical closure of the foramen ovale occur?

What should be examined if a newborn does not void within 24 hours after birth?

What is the specific gravity (Sp Gr) of urine for a newborn?

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